Brass bar "usually refers to a brass rod, which is a long strip of material made of brass. Brass is an alloy of copper and zinc, which has excellent processability, corrosion resistance, and good electrical and thermal conductivity. Brass rods have a wide range of applications in various fields, such as electrical, construction, and mechanical manufacturing, due to their unique physical and chemical properties. They can be used to make various connectors, fasteners, conductive components, and decorative parts. Brass rods are typically supplied in different diameters, lengths, and specifications to meet the needs of various industries.